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103258231001 = 131788230771
BaseRepresentation
bin110000000101010101…
…0111001000011011001
3100212112020120121220222
41200022222321003121
53142433101343001
6115234114125425
710313556324152
oct1401252710331
9325466517828
10103258231001
113a8786412a2
1218018b80875
139977858c93
144dd7a86929
152a452db61b
hex180aab90d9

103258231001 has 4 divisors (see below), whose sum is σ = 104046461904. Its totient is φ = 102470000100.

The previous prime is 103258230989. The next prime is 103258231007. The reversal of 103258231001 is 100132852301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103258231001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103258231007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394115255 + ... + 394115516.

It is an arithmetic number, because the mean of its divisors is an integer number (26011615476).

Almost surely, 2103258231001 is an apocalyptic number.

It is an amenable number.

103258231001 is a deficient number, since it is larger than the sum of its proper divisors (788230903).

103258231001 is an equidigital number, since it uses as much as digits as its factorization.

103258231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788230902.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 103258231001 in words is "one hundred three billion, two hundred fifty-eight million, two hundred thirty-one thousand, one".

Divisors: 1 131 788230771 103258231001